Textdraw animations v1.2

// Clavador Mar-2012

#if !defined MAX_BUFFER
        #define MAX_BUFFER 24
    #endif

#if !defined PLY_MX
        #define PLY_MX MAX_PLAYERS
    #endif


#define PLAYERS_MAXIMUM GetMaxPlayers();

#define TextDraw_Grow(%1,%2,%3,%4,%5,%6,%7,%8)  T_Stuff[%1][timer] = SetTimerEx("TextDrawGrow",1,true,"ddddddff",%1,%2,%3,%4,%7,%8); \
                                                T_Stuff[%1][minimum] = %5; \
                                                T_Stuff[%1][maximum] = %6

#define TextDraw_FadeIn(%1,%2,%3,%4,%5,%6)      T_Stuff[%1][timer] = SetTimerEx("TextDrawFadeIn",%3,true,"ddddd",%1,%2,%4); \
                                                T_Stuff[%1][minimum] = %5; \
                                                T_Stuff[%1][maximum] = %6

#define TextDraw_Pulsate(%1,%2,%3,%4,%5,%6)     T_Stuff[%1][timer] = SetTimerEx("TextDrawPulsate",%4,true,"dddd",%1,%2,%3); \
                                                T_Stuff[%1][minimum] = %5; \
                                                T_Stuff[%1][maximum] = %6

#define TextDraw_Hide(%1,%2,%3)                 T_Stuff[%1][minimum] = %2;  \
                                                T_Stuff[%1][maximum] = %3;  \
                                                HideDynamicTextDraws( %1 )


#define min_buffer T_Stuff[playerid][minimum]
#define max_buffer T_Stuff[playerid][maximum]

enum Stuff
{
    timer,
    minimum,
    maximum,
    count,
    bool:show,
    Float:txt_x,
    Float:txt_y
}

new T_Stuff[PLY_MX][Stuff];
new Text:T_Buffer[MAX_BUFFER];

// THIS IS CALLED WHEN ANIMATION FINISHES
forward OnAnimFinish( playerid, index );

forward TextDrawGrow( playerid, index, anim_speed, duration, Float:max_x, Float:max_y ); // GROWS FROM 0 TO X
forward TextDrawFadeIn( playerid, index, duration ); // SHOWS FROM MIN TO MAX
forward HideDynamicTextDraws( playerid ); // HIDES FROM MIN TO MAX
forward TextDrawPulsate( playerid, index, repetitions ); // SHOWS AND HIDES FROM MIN TO MAX WITH X REPETITIONS

public TextDrawGrow( playerid, index, anim_speed, duration, Float:max_x, Float:max_y )
{
    new i = min_buffer;

    if( T_Stuff[playerid][txt_x] < max_x ) T_Stuff[playerid][txt_x] += max_x / anim_speed;
    if( T_Stuff[playerid][txt_y] < max_y ) T_Stuff[playerid][txt_y] += max_y / anim_speed;

    while( i < max_buffer )
    {
        TextDrawLetterSize( T_Buffer[i], T_Stuff[playerid][txt_x], T_Stuff[playerid][txt_y] );
        TextDrawShowForPlayer( playerid, T_Buffer[i] );
        i++;
    }

    if( T_Stuff[playerid][txt_x] >= max_x && T_Stuff[playerid][txt_y] >= max_y )
    {
        T_Stuff[playerid][txt_x] = T_Stuff[playerid][txt_y] = 0;
        KillTimer( T_Stuff[playerid][timer] );
        SetTimerEx("OnAnimFinish",duration,false,"dd",playerid,index);
    }

    return 1;
}

public TextDrawFadeIn( playerid, index, duration )
{
    if( min_buffer < max_buffer )
    {
        TextDrawShowForPlayer( playerid, T_Buffer[min_buffer] );
        printf( "min: %d", min_buffer );
        min_buffer++;
    }
    else
    {
        KillTimer( T_Stuff[playerid][timer] );
        SetTimerEx("OnAnimFinish",duration,false,"dd",playerid,index);
    }

    return 1;
}

public TextDrawPulsate( playerid, index, repetitions )
{
    new i = min_buffer;

    if( !T_Stuff[playerid][show] )
    {
        if( i == max_buffer )
        {
            TextDrawShowForPlayer( playerid, T_Buffer[i] );
        }
        else
        {
            while( i < max_buffer )
            {
                TextDrawShowForPlayer( playerid, T_Buffer[i] );
                i++;
            }
        }

        T_Stuff[playerid][show] = true;
    }
    else
    {
        if( i == max_buffer )
        {
            TextDrawShowForPlayer( playerid, T_Buffer[i] );
        }
        else
        {
            while( i < max_buffer )
            {
                TextDrawShowForPlayer( playerid, T_Buffer[i] );
                i++;
            }
        }

        T_Stuff[playerid][show] = false;
    }

    if( T_Stuff[playerid][count] > repetitions )
    {
        T_Stuff[playerid][count] = 0;
        KillTimer( T_Stuff[playerid][timer] );
        OnAnimFinish( playerid, index );
    }
    else T_Stuff[playerid][count]++;

    return 1;
}


public HideDynamicTextDraws( playerid )
{
    if( max_buffer < 0 ) max_buffer = MAX_BUFFER;

    while( min_buffer < max_buffer )
    {
        TextDrawHideForPlayer( playerid, T_Buffer[min_buffer] );
        min_buffer++;
    }

    return 1;
}

stock StopTextDrawAnimations( playerid )
{
    T_Stuff[playerid][count] = 0;
    KillTimer( T_Stuff[playerid][timer] );
    return 1;
}